Mr Ghosh is very happy _____ his son's excellent result.

Two years ago,father was 3 xx as old as his son and two years hence,twice his age will be equal to five xx that of his son's age.Find their present ages.

Aman's age is there times his son's age. Ten years ago he was five times his son's age. Find their present ages.

Aman's age is three times his son's age.Ten years ago he was five times his son's age.Find their present ages.

One year ago a man's age was 8 times of his son's age.At present his age is square of his son's age.Then find their present age.